remove QWidget dependencies.

src/gui/image/qnativeimage.cpp

@@ -51,7 +51,6 @@
 #include <qx11info_x11.h>
 #include <sys/ipc.h>
 #include <sys/shm.h>
-#include <qwidget.h>
 #endif
 
 #ifdef Q_WS_MAC

src/gui/image/qpixmap.cpp

@@ -48,12 +48,10 @@
 #include "qbitmap.h"
 #include "qcolormap.h"
 #include "qimage.h"
-#include "qwidget.h"
 #include "qpainter.h"
 #include "qdatastream.h"
 #include "qbuffer.h"
 #include <private/qguiapplication_p.h>
-#include <private/qwidget_p.h>
 #include "qevent.h"
 #include "qfile.h"
 #include "qfileinfo.h"

src/gui/image/qpixmap_raster.cpp

@@ -54,7 +54,6 @@
 #include <QImageReader>
 #include <private/qimage_p.h>
 #include <private/qsimd_p.h>
-#include <private/qwidget_p.h>
 #include <private/qdrawhelper_p.h>
 
 QT_BEGIN_NAMESPACE